Keep the Order
This unusual sort does not move elements around; it removes anything that breaks the order. Walk through sequence from left to right and keep a number only if it is not smaller than every number already kept. Return the non-decreasing list of surviving elements.
Примеры
Ввод
[4, 3, 5, 2, 1, 7]Вывод
[4, 5, 7]Ввод
[1, 2, 3, 4]Вывод
[1, 2, 3, 4]Ввод
[4, 5, 5, 2, 3]Вывод
[4, 5, 5]Нужно реализовать
def stalin_sort(sequence: list[int]) -> list[int]:
Теги
sorting
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